spiraxsarco.com
Spirax Sarco | First for Steam Solutions
Last scanned Aug 24, 2026, 1:22 PM · 1 view
Overall score
Excellent
Summary
Developing enterprise solutions to transform thermal energy. This website uses Google Analytics hosted on Azure. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Developing enterprise solutions to transform thermal energy. Supporting your journey towards sustainability from efficiency optimisation to decarbonisation
- United Kingdom
- Hosted on Azure
Top issues to fix
3 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
1 issue(s) found
Performance
319 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Spirax Sarco | First for Steam Solutions
- Description
- Developing enterprise solutions to transform thermal energy. Supporting your journey towards sustainability from efficiency optimisation to decarbonisation
- Canonical
- https://www.spiraxsarco.com?sc_lang=en-GB
- Language
- en-GB
- Charset
- utf-8
- Viewport
- initial-scale=1, width=device-width, user-scalable=no
- Robots meta
- Manifest
- https://www.spiraxsarco.com/sXsAssets/img/favicon/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 51.104.28.74
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- GlobalSign nv-sa
- Subject
- *.spiraxsarco.com
- Valid from
- Oct 22, 2025
- Valid to
- Nov 23, 2026
- Days until expiry
- 90
- SAN domains
- *.spiraxsarco.com, spiraxsarco.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 1 · H2 15 · H3 28
Links
38 internal · 8 external · 0 broken
Images
5 total · 0 missing alt
Scripts / Styles
10 scripts · 3 stylesheets
JS / CSS size
430 KB · 352 KB
Page size
147 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://spiraxsarco.com
- Final URL
- https://www.spiraxsarco.com/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 316 ms
- HTML size
- 147 KB
- Redirect chain
- https://spiraxsarco.com → https://www.spiraxsarco.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does spiraxsarco.com use?
- spiraxsarco.com is built with Google Analytics, Google Ads.
- Is spiraxsarco.com secure (HTTPS)?
- Yes. spiraxsarco.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Nov 23, 2026.
- Who hosts spiraxsarco.com?
- spiraxsarco.com is hosted on Azure.
- What is spiraxsarco.com's SEO score?
- spiraxsarco.com scored 90/100 for SEO in the latest analysis (excellent).
- What is spiraxsarco.com's overall website score?
- spiraxsarco.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card